THE SPORT LOOP HAS a hook-and-loop clasp for quick and simple adjustment, and it is lightweight, soft, and breathable. Dense loops on the skin side of the double-layer nylon weave allow perspiration to escape while offering comfortable cushioning. For further durability, the attachment loops on the back are firmly fastened. REBUILT FOR COMFORT: The AirPods 4 have been updated to provide more stability and outstanding all-day comfort. featuring a shorter stem, a more streamlined design, and quick-press buttons for calls or music. ACTIVE NOISE CANCELLATION: The AirPods 4's Active Noise Cancellation feature helps you focus on what you're listening to by blocking out outside noise before it hits your ears. HEAR THE WORLD AROUND YOU— AirPods 4 now feature the potent H2 chip. For the greatest listening experience in any setting, Adaptive Audio skilfully combines Transparency mode and Active Noise Cancellation, allowing you to comfortably hear and engage with the